On 20-08-13 09:10:54, Pawel Laszczak wrote: > To avoid double calling of function cdns3_exit_roles when initialization > failed need ","
> patch removes invoking this function from cdns3_core_init_role. > This function is invoked again from cdns3_probe when > cdns3_core_init_role returns error code. If you delete the cdns3_exit_roles here, where it will be called again? I only see cdns3_exit_roles is called at .remove callback. Peter > > Signed-off-by: Pawel Laszczak <[email protected]> > --- > drivers/usb/cdns3/core.c | 20 ++++++++------------ > 1 file changed, 8 insertions(+), 12 deletions(-) > > diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c > index 5c1586ec7824..c22c7224642a 100644 > --- a/drivers/usb/cdns3/core.c > +++ b/drivers/usb/cdns3/core.c > @@ -132,7 +132,7 @@ static int cdns3_core_init_role(struct cdns3 *cdns) > if (ret) { > dev_err(dev, "Host initialization failed with %d\n", > ret); > - goto err; > + return ret; > } > } > > @@ -141,7 +141,7 @@ static int cdns3_core_init_role(struct cdns3 *cdns) > if (ret) { > dev_err(dev, "Device initialization failed with %d\n", > ret); > - goto err; > + return ret; > } > } > > @@ -149,38 +149,34 @@ static int cdns3_core_init_role(struct cdns3 *cdns) > > ret = cdns3_drd_update_mode(cdns); > if (ret) > - goto err; > + return ret; > > /* Initialize idle role to start with */ > ret = cdns3_role_start(cdns, USB_ROLE_NONE); > if (ret) > - goto err; > + return ret; > > switch (cdns->dr_mode) { > case USB_DR_MODE_OTG: > ret = cdns3_hw_role_switch(cdns); > if (ret) > - goto err; > + return ret; > break; > case USB_DR_MODE_PERIPHERAL: > ret = cdns3_role_start(cdns, USB_ROLE_DEVICE); > if (ret) > - goto err; > + return ret; > break; > case USB_DR_MODE_HOST: > ret = cdns3_role_start(cdns, USB_ROLE_HOST); > if (ret) > - goto err; > + return ret; > break; > default: > - ret = -EINVAL; > - goto err; > + return -EINVAL; > } > > return 0; > -err: > - cdns3_exit_roles(cdns); > - return ret; > } > > /** > -- > 2.17.1 > -- Thanks, Peter Chen
